A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5965-01-519-1929
NSN 2925-01-460-1601
NSN 5965-00-486-7907
NSN 6145-00-455-7237
NSN 6610-00-186-9180
NSN 6620-01-564-7858
NSN 7035-00-171-0804
NSN 5996-00-259-0309
NSN 5935-00-925-0341
NSN 6130-00-449-0661
NSN 6110-01-418-2578
NSN 6220-00-156-0860